Home / 9,738,456.80-14,607,685.20-9,366,448.10

Finding the Fourth Proportional to 9,738,456.80, 14,607,685.20 and 9,366,448.10

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Solution

The fourth proportional to 9,738,456.80, 14,607,685.20 and 9,366,448.10 is: 14,049,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,738,456.80 : 14,607,685.20 = 9,366,448.10 : x
  2. Step 2: Convert to fraction form
    9,738,456.80/14,607,685.20 = 9,366,448.10/x
  3. Step 3: Cross multiply
    9,738,456.80x = 14,607,685.20 × 9,366,448.10
  4. Step 4: Simplify right side
    9,738,456.80x = 136,822,125,286,938.11
  5. Step 5: Solve for x
    x = 136,822,125,286,938.11/9,738,456.80
  6. Step 6: Final answer
    x = 14,049,672.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.